diff --git a/.github/workflows/run_tests_win_vs.yml b/.github/workflows/run_tests_win_vs.yml
index 2773ff25fb..3dca8ec67c 100644
--- a/.github/workflows/run_tests_win_vs.yml
+++ b/.github/workflows/run_tests_win_vs.yml
@@ -24,16 +24,17 @@ jobs:
             - uses: actions/checkout@v3
             - uses: mamba-org/setup-micromamba@v1
               with:
-                environment-name: base
-                create-args: >-
-                    cmake
-                    hdf5
-                    zlib
+                environment-name: CI
             - uses: msys2/setup-msys2@v2
               with:
                 msystem: MINGW64
                 update: true
                 install: unzip automake libtool autoconf make toolchain
 
+            - name: Install Micromamba dependencies
+              shell: bash -l {0}
+              run: micromamba install --quiet --yes hdf5 zlib cmake
+
+
             - name: (Query Environment)
               run: ls && env